Garlic Mustard Spraying-Photo by Brent Sieling Published June 26, 2021 at 1200 × 628 in Garlic Mustard Spraying-Photo by Brent Sieling ← Previous Next → Stewardship Workday: Volunteers with backpack sprayers walk towards the woods to find invasive garlic mustard. Photo by Brent Sieling Stewardship Workday: Volunteers with backpack sprayers walk towards the woods to find invasive garlic mustard. Photo by Brent Sieling